- # This is the main exim configuration file.
- # It was originally generated by `eximconfig', part of the exim package
- # distributed with Debian, but it may edited by the mail system administrator.
- # This file originally generated by eximconfig at Sat Apr
- # See exim info section for details of the things that can be configured here.
- # Please see the manual for a complete list
- # of all the runtime configuration options that can be included in a
- # configuration file.
- # This file is divided into several parts, all but the last of which are
- # terminated by a line containing the word "end". The parts must appear
- # in the correct order, and all must be present (even if some of them are
- # in fact empty). Blank lines, and lines starting with # are ignored.
- ######################################################################
- # MAIN CONFIGURATION SETTINGS #
- ######################################################################
- # Specify the domain you want to be added to all unqualified addresses
- # here. Unqualified addresses are accepted only from local callers by
- # default. See the receiver_unqualified_{hosts,nets} options if you want
- # to permit unqualified addresses from remote sources. If this option is
- # not set, the primary_hostname value is used for qualification.
- qualify_domain =
- # If you want unqualified recipient addresses to be qualified with a different
- # domain to unqualified sender addresses, specify the recipient domain here.
- # If this option is not set, the qualify_domain value is used.
- # qualify_recipient =
- # Specify your local domains as a colon-separated list here. If this option
- # is not set (i.e. not mentioned in the configuration file), the
- # qualify_recipient value is used as the only local domain. If you do not want
- # to do any local deliveries, uncomment the following line, but do not supply
- # any data for it. This sets local_domains to an empty string, which is not
- # the same as not mentioning it at all. An empty string specifies that there
- # are no local domains; not setting it at all causes the default value (the
- # setting of qualify_recipient) to be used.
- local_domains = dmprojects.com:localhost:srv
- # Allow mail addressed to our hostname, or to our IP address.
- local_domains_include_host = true
- local_domains_include_host_literals = true
- # Domains we relay for; that is domains that aren't considered local but we
- # accept mail for them.
- #relay_domains =
- # If this is uncommented, we accept and relay mail for all domains we are
- # in the DNS as an MX for.
- #relay_domains_include_local_mx = true
- # No local deliveries will ever be run under the uids of these users (a colon-
- # separated list). An attempt to do so gets changed so that it runs under the
- # uid of "nobody" instead. This is a paranoic safety catch. Note the default
- # setting means you cannot deliver mail addressed to root as if it were a
- # normal user. This isn't usually a problem, as most sites have an alias for
- # root that redirects such mail to a human administrator.
- never_users = root
- # The setting below causes Exim to do a reverse DNS lookup on all incoming
- # IP calls, in order to get the true host name. If you feel this is too
- # expensive, you can specify the networks for which a lookup is done, or
- # remove the setting entirely.
- host_lookup = *
- # The setting below would, if uncommented, cause Exim to check the syntax of
- # all the headers that are supposed to contain email addresses (To:, From:,
- # etc). This reduces the level of bounced bounces considerably.
- # headers_check_syntax
- # Exim contains support for the Realtime Blocking List (RBL), and the many
- # similar services that are being maintained as part of the DNS. See
- # http://www.mail-abuse.org/ for background. The line below, if uncommented,
- # will reject mail from hosts in the RBL, and add warning headers to mail
- # from hosts in a list of dynamic-IP dialups. Note that MAPS may charge
- # for this service.
- #rbl_domains = rbl.mail-abuse.org/reject : dialups.mail-abuse.org/warn
- # http://www.rfc-ignorant.org is another interesting site with a number of
- # services you can use with the rbl_domains option
- # The setting below allows your host to be used as a mail relay by only
- # the hosts in the specified networks. See the section of the manual
- # entitled "Control of relaying" for more info.
- host_accept_relay = 127.0.0.1 : ::::1 : 192.168.0.0/24
- # This setting allows anyone who has authenticated to use your host as a
- # mail relay. To use this you will need to set up some authenticators at
- # the end of the file
- host_auth_accept_relay = *
- # If you want Exim to support the "percent hack" for all your local domains,
- # uncomment the following line. This is the feature by which mail addressed
- # to x%y@z (where z is one of your local domains) is locally rerouted to
- # x@y and sent on. Otherwise x%y is treated as an ordinary local part
- # percent_hack_domains=*
- # If this option is set, then any process that is running as one of the
- # listed users may pass a message to Exim and specify the sender's
- # address using the "-f" command line option, without Exim's adding a
- # "Sender" header.
- trusted_users = mail
- # If this option is true, the SMTP command VRFY is supported on incoming
- # SMTP connections; otherwise it is not.
- smtp_verify = true
- # Some operating systems use the "gecos" field in the system password file
- # to hold other information in addition to users' real names. Exim looks up
- # this field when it is creating "sender" and "from" headers. If these options
- # are set, exim uses "gecos_pattern" to parse the gecos field, and then
- # expands "gecos_name" as the user's name. $1 etc refer to sub-fields matched
- # by the pattern.
- gecos_pattern = ^([^,:]*)
- gecos_name = $1
- # This sets the maximum number of messages that will be accepted in one
- # connection and immediately delivered. If one connection sends more
- # messages than this, any further ones are accepted and queued but not
- # delivered. The default is 10, which is probably enough for most purposes,
- # but is too low on dialup SMTP systems, which often have many more mails
- # queued for them when they connect.
- smtp_accept_queue_per_connection = 100
- # Send a mail to the postmaster when a message is frozen. There are many
- # reasons this could happen; one is if exim cannot deliver a mail with no
- # return address (normally a bounce) another that may be common on dialup
- # systems is if a DNS lookup of a smarthost fails. Read the documentation
- # for more details: you might like to look at the auto_thaw option
- freeze_tell_mailmaster = true
- # This string defines the contents of the \`Received' message header that
- # is added to each message, except for the timestamp, which is automatically
- # added on at the end, preceded by a semicolon. The string is expanded each
- # time it is used.
- received_header_text = "Received: \
- ${if def:sender_rcvhost {from ${sender_rcvhost}\n\t}\
- {${if def:sender_ident {from ${sender_ident} }}\
- ${if def:sender_helo_name {(helo=${sender_helo_name})\n\t}}}}\
- by ${primary_hostname} \
- ${if def:received_protocol {with ${received_protocol}}} \
- (Exim ${version_number} #${compile_number} (Debian))\n\t\
- id ${message_id}\
- ${if def:received_for {\n\tfor <$received_for>}}"
- # Attempt to verify recipient address before receiving mail, so that mails
- # to invalid addresses are rejected rather than accepted and then bounced.
- # Apparently some spammers are abusing servers that accept and then bounce
- # to send bounces containing their spam to people.
- receiver_try_verify = true
- # This would make exim advertise the 8BIT-MIME option. According to
- # RFC1652, this means it will take an 8bit message, and ensure it gets
- # delivered correctly. exim won't do this: it is entirely 8bit clean
- # but won't do any conversion if the next hop isn't. Therefore, if you
- # set this option you are asking exim to lie and not be RFC
- # compliant. But some people want it.
- #accept_8bitmime = true
- # This will cause it to accept mail only from the local interface
- #local_interfaces = 127.0.0.1
- # If this next line is uncommented, any user can see the mail queue
- # by using the mailq command or exim -bp.
- #queue_list_requires_admin = false
- #
- end
- ######################################################################
- # TRANSPORTS CONFIGURATION #
- ######################################################################
- # ORDER DOES NOT MATTER #
- # Only one appropriate transport is called for each delivery. #
- ######################################################################
- # This transport is used for local delivery to user mailboxes. On debian
- # systems group mail is used so we can write to the /var/spool/mail
- # directory. (The alternative, which most other unixes use, is to deliver
- # as the user's own group, into a sticky-bitted directory)
- local_delivery:
- driver = appendfile
- group = mail
- mode = 0660
- mode_fail_narrower = false
- envelope_to_add = true
- return_path_add = true
- file = /var/spool/mail/${local_part}
- # This transport is used for handling pipe addresses generated by
- # alias or .forward files. If the pipe generates any standard output,
- # it is returned to the sender of the message as a delivery error. Set
- # return_fail_output instead if you want this to happen only when the
- # pipe fails to complete normally.
- address_pipe:
- driver = pipe
- path = /usr/bin:/bin:/usr/local/bin
- return_output
- # This transport is used for handling file addresses generated by alias
- # or .forward files.
- address_file:
- driver = appendfile
- envelope_to_add = true
- return_path_add = true
- # This transport is used for handling file addresses generated by alias
- # or .forward files if the path ends in "/", which causes it to be treated
- # as a directory name rather than a file name. Each message is then delivered
- # to a unique file in the directory. If instead you want all such deliveries to
- # be in the "maildir" format that is used by some other mail software,
- # uncomment the final option below. If this is done, the directory specified
- # in the .forward or alias file is the base maildir directory.
- #
- # Should you want to be able to specify either maildir or non-maildir
- # directory-style deliveries, then you must set up yet another transport,
- # called address_directory2. This is used if the path ends in "//" so should
- # be the one used for maildir, as the double slash suggests another level
- # of directory. In the absence of address_directory2, paths ending in //
- # are passed to address_directory.
- address_directory:
- driver = appendfile
- no_from_hack
- prefix = ""
- suffix = ""
- # maildir_format
- # This transport is used for handling autoreplies generated by the filtering
- # option of the forwardfile director.
- address_reply:
- driver = autoreply
- # This transport is used for procmail
- procmail_pipe:
- driver = pipe
- command = "/usr/bin/procmail"
- return_path_add
- delivery_date_add
- envelope_to_add
- # check_string = "From "
- # escape_string = ">From "
- suffix = ""
- # This transport is used for delivering messages over SMTP connections.
- remote_smtp:
- driver = smtp
- # authenticate_hosts = smarthost.isp.com
- # To use SMTP AUTH when sending to a particular host, such as your ISP's
- # smarthost, uncomment and edit the above line, and also the example
- # client-side authenticators at the bottom of the file
- end
- ######################################################################
- # DIRECTORS CONFIGURATION #
- # Specifies how local addresses are handled #
- ######################################################################
- # ORDER DOES MATTER #
- # A local address is passed to each in turn until it is accepted. #
- ######################################################################
- # This allows local delivery to be forced, avoiding alias files and
- # forwarding.
- real_local:
- prefix = real-
- driver = localuser
- transport = local_delivery
- # This director handles aliasing using a traditional /etc/aliases file.
- # If any of your aliases expand to pipes or files, you will need to set
- # up a user and a group for these deliveries to run under. You can do
- # this by uncommenting the "user" option below (changing the user name
- # as appropriate) and adding a "group" option if necessary.
- system_aliases:
- driver = aliasfile
- file_transport = address_file
- pipe_transport = address_pipe
- file = /etc/aliases
- search_type = lsearch
- # user = list
- # Uncomment the above line if you are running smartlist
- # This director handles forwarding using traditional .forward files.
- # It also allows mail filtering when a forward file starts with the
- # string "# Exim filter": to disable filtering, uncomment the "filter"
- # option. The check_ancestor option means that if the forward file
- # generates an address that is an ancestor of the current one, the
- # current one gets passed on instead. This covers the case where A is
- # aliased to B and B has a .forward file pointing to A.
- # For standard debian setup of one group per user, it is acceptable---normal
- # even---for .forward to be group writable. If you have everyone in one
- # group, you should comment out the "modemask" line. Without it, the exim
- # default of 022 will apply, which is probably what you want.
- userforward:
- driver = forwardfile
- file_transport = address_file
- pipe_transport = address_pipe
- reply_transport = address_reply
- no_verify
- check_ancestor
- check_local_user
- file = .forward
- modemask = 002
- filter
- # This director runs procmail for users who have a .procmailrc file
- procmail:
- driver = localuser
- transport = procmail_pipe
- require_files = ${local_part}:+${home}:+${home}/.procmailrc:+/usr/bin/procmail
- no_verify
- # This director matches local user mailboxes.
- localuser:
- driver = localuser
- transport = local_delivery
- end
- ######################################################################
- # ROUTERS CONFIGURATION #
- # Specifies how remote addresses are handled #
- ######################################################################
- # ORDER DOES MATTER #
- # A remote address is passed to each in turn until it is accepted. #
- ######################################################################
- # Remote addresses are those with a domain that does not match any item
- # in the "local_domains" setting above.
- # This router routes to remote hosts over SMTP using a DNS lookup with
- # default options.
- lookuphost:
- driver = lookuphost
- transport = remote_smtp
- # This router routes to remote hosts over SMTP by explicit IP address,
- # given as a "domain literal" in the form [nnn.nnn.nnn.nnn]. The RFCs
- # require this facility, which is why it is enabled by default in Exim.
- # If you want to lock it out, set forbid_domain_literals in the main
- # configuration section above.
- literal:
- driver = ipliteral
- transport = remote_smtp
- end
- ######################################################################
- # RETRY CONFIGURATION #
- ######################################################################
- # This single retry rule applies to all domains and all errors. It specifies
- # retries every 15 minutes for 2 hours, then increasing retry intervals,
- # starting at 2 hours and increasing each time by a factor of 1.5, up to 16
- # hours, then retries every 8 hours until 4 days have passed since the first
- # failed delivery.
- # Domain Error Retries
- # ------ ----- -------
- * * F,2h,15m; G,16h,2h,1.5; F,4d,8h
- end
- ######################################################################
- # REWRITE CONFIGURATION #
- ######################################################################
- # There are no rewriting specifications in this default configuration file.
- # This rewriting rule is particularly useful for dialup users who
- # don't have their own domain, but could be useful for anyone.
- # It looks up the real address of all local users in a file
- *@dmprojects.com ${lookup{$1}lsearch{/etc/email-addresses}\
- {$value}fail} frFs
- end
- ######################################################################
- # AUTHENTICATION CONFIGURATION #
- ######################################################################
- # Look in the documentation (in package exim-doc or exim-doc-html for
- # information on how to set up authenticated connections.
- # The examples below are for server side authentication; they allow two
- # styles of plain-text authentication against an /etc/exim/passwd file
- # which should have user IDs in the first column and crypted passwords
- # in the second.
- # plain:
- # driver = plaintext
- # public_name = PLAIN
- # server_condition = "${if crypteq{$2}{${extract{1}{:}{${lookup{$1}lsearch{/etc/exim/passwd}{$value}{*:*}}}}}{1}{0}}"
- # server_set_id = $1
- #
- # login:
- # driver = plaintext
- # public_name = LOGIN
- # server_prompts = "Username:: : Password::"
- # server_condition = "${if crypteq{$2}{${extract{1}{:}{${lookup{$1}lsearch{/etc/exim/passwd}{$value}{*:*}}}}}{1}{0}}"
- # server_set_id = $1
- # These examples below are the equivalent for client side authentication.
- # They assume that you only use client side authentication to connect to
- # one host (such as a smarthost at your ISP), or else use the same user
- # name and password everywhere
- # plain:
- # driver = plaintext
- # public_name = PLAIN
- # client_send = "^username^password"
- #
- # login:
- # driver = plaintext
- # public_name = LOGIN
- # client_send = ": username : password"
- #
- # cram_md5:
- # driver = cram_md5
- # public_name = CRAM-MD5
- # client_name = username
- # client_secret = password
- # End of Exim configuration file